package com.ktjy.aop;

import org.aspectj.lang.ProceedingJoinPoint;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TimeSpanAspect {
    private static final Logger log = LoggerFactory.getLogger(TransactionAspect.class);

    public Object around(ProceedingJoinPoint jp) throws Throwable {
        log.info("环绕增强-前置 记录方法执行的开始时间",jp.getSignature().getName());

        long startTime = System.currentTimeMillis();

        try{
            Object result = jp.proceed();

            log.info("环绕增强-后置 方法执行结果为",jp.getSignature().getName(),result);

            return result;
        }catch (Throwable e){
            log.info("环绕增强-异常抛出 方法执行异常信息为",jp.getSignature().getName(),e.getMessage());
            throw e;
        }finally {
            long endTime = System.currentTimeMillis();
            log.info("环绕增强-最终 记录方法执行的结果时间，并计算耗时为ms.",jp.getSignature().getName(),(endTime-startTime));
        }
    }
}
